Which of the following statements is correct with respect to a non-spouse beneficiary who inherits a Roth IRA? A. She can commingle these assets with another Roth IRA that she inherited from another decedent. B. She can commingle these assets with another Roth IRA that she inherited from the same decedent. C. She can commingle these assets with another Roth IRA that she owns. D. She can never commingle these assets with any Roth IRA.